Disabling market button in Phone UI pending final design, updating hdpi generic market icon.

Change-Id: I19a0d15d011a47651cf8cd5cd8209bd16272d50f
diff --git a/src/com/android/launcher2/Launcher.java b/src/com/android/launcher2/Launcher.java
index 9dfed69..4569eac 100644
--- a/src/com/android/launcher2/Launcher.java
+++ b/src/com/android/launcher2/Launcher.java
@@ -3211,7 +3211,7 @@
         // Find the app market activity by resolving an intent.
         // (If multiple app markets are installed, it will return the ResolverActivity.)
         ComponentName activityName = intent.resolveActivity(getPackageManager());
-        if (activityName != null) {
+        if (activityName != null && LauncherApplication.isScreenLarge()) {
             mAppMarketIntent = intent;
             sAppMarketIcon = updateTextButtonWithIconFromExternalActivity(
                     R.id.market_button, activityName, R.drawable.app_market_generic);